1. What are modules in JavaScript? Modules are reusable pieces of code that encapsulate related functionality. They help in organizing code, managing dependencies, and promoting re

1. Explain closures in JavaScript. Closures are functions that have access to their outer function's scope, even after the outer function has finished executing. 2. What are higher

1. What is JavaScript? JavaScript is a high-level, interpreted programming language primarily used for creating interactive web pages. 2. What are the different data types in JavaS